Embraer EMB145 Operation Manual page 2175

OXYGEN
AIRPLANE
OPERATIONS
MANUAL
PORTABLE OXYGEN CYLINDER
The cylinder has 312 liters (11 cu.ft) holding 280 liters of usable
oxygen and is provided with an ON-OFF regulator installed on the
cylinder neck. Two continuous-flow masks go with the cylinder.
A gauge is provided to monitor the cylinder pressure.
The cylinder is equipped with two outlets that permit the connection of
the continuous-flow masks furnished in the cylinder bag. The supplied
masks when connected to the bottle are designed to deliver a
maximum of 4 liters per minute of oxygen.
The cylinders are positioned near the cabin attendant stations and are
to be used exclusively for therapeutic first-aid purposes.
The minimum portable oxygen cylinder pressure for dispatch is
1200 psi for oxygen bottle P/N 176965-14 (11 cu.ft or 311 liters) and
1550 psi for oxygen bottle P/N 5500A1UBF25A (4.25 cu.ft or
120 liters); both will last at least 30 minutes.
PORTABLE OXYGEN CYLINDER
Page Code
1 01
2-16-20
REVISION 31